cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A378484 Expansion of (Sum_{k>=0} binomial(4*k,k) * x^k)^4.

Table of values

n a(n)
0 1
1 16
2 208
3 2480
4 28176
5 310336
6 3344688
7 35472672
8 371570320
9 3853862080
10 39650662720
11 405221752112
12 4117879215472
13 41643345090240
14 419362920305952
15 4207604570770752
16 42079232716865424
17 419609034657373120
18 4173470598366784960
19 41413032430984848832
20 410071444666659404352

List of values

[1, 16, 208, 2480, 28176, 310336, 3344688, 35472672, 371570320, 3853862080, 39650662720, 405221752112, 4117879215472, 41643345090240, 419362920305952, 4207604570770752, 42079232716865424, 419609034657373120, 4173470598366784960, 41413032430984848832, 410071444666659404352]